These numbers often relate to storage and resolution. For instance, a
A single file can range from 40 GB (efficient HEVC) to 90 GB (lossless remux). If you have 50 such files, you require between 2 TB and 4.5 TB of dedicated space.
Have you optimized your media server for SSIS-256 4K? Share your hardware specs and playback tips in the comments below.